Senior Airmen Robert Durazo, left, and Daniel Orcutt, both 741st Missile Security Forces Squadron tactical response force members, flip tractor tires July 29 during tryouts for Malmstrom’s Global Strike Challenge 2015 security forces team. The tryouts were July 27-30 at the fitness center’s track and field and were open to all members of the 341st Security Forces Group. (U.S. Air Force photo/John Turner)